About This Service
Distinguish cap from crown
A cap and the masonry crown are different chimney-top components. A missing cap does not establish that every leak originates at the opening, and a cracked crown needs its own assessment. The repair scope should name the part being corrected and explain its relationship to the reported concern.
Explain Intermittent Moisture Honestly
A leak that is not active during the visit still needs a clear history. Describe when water was actually observed and whether a stain changed between events. The absence of visible water at one moment is not proof that the concern is resolved, but the pattern alone does not justify a specific repair either.
Distinguish the Outside Surface From the Passage
Moisture reported on the exterior chimney and water appearing inside the fireplace are different observations. Tell us which you have seen and when. They may prompt assessment of different components, so the repair proposal should not assume that a treatment on an outside wall answers a concern inside the connected system.
Confirm Treatment Suitability
A surface product must suit the material and condition to which it is applied. Existing coatings and unrepaired defects matter to that decision. Twin discusses the purpose of a proposed treatment after assessment, rather than offering it as an automatic addition to every chimney leak repair.
Name Sealant Work Precisely
If sealant is part of a proposed repair, the scope should identify the detail being treated and its purpose. A general promise to seal everything leaves the homeowner unable to understand the correction. Surface treatment should not obscure a separate need for component, masonry or junction repair.








